public class RowSorterEvent extends EventObject
RowSorterEvent
provides notification of changes to
a RowSorter
. Two types of notification are possible:
Type.SORT_ORDER_CHANGED
: indicates the sort order has
changed. This is typically followed by a notification of:
Type.SORTED
: indicates the contents of the model have
been transformed in some way. For example, the contents may have
been sorted or filtered.
RowSorter
Modifier and Type | Class and Description |
---|---|
static class |
RowSorterEvent.Type
Enumeration of the types of
RowSorterEvent s. |
source
Constructor and Description |
---|
RowSorterEvent(RowSorter source)
Creates a
RowSorterEvent of type
SORT_ORDER_CHANGED . |
RowSorterEvent(RowSorter source,
RowSorterEvent.Type type,
int[] previousRowIndexToModel)
Creates a
RowSorterEvent . |
Modifier and Type | Method and Description |
---|---|
int |
convertPreviousRowIndexToModel(int index)
Returns the location of
index in terms of the
model prior to the sort. |
int |
getPreviousRowCount()
Returns the number of rows before the sort.
|
RowSorter |
getSource()
Returns the source of the event as a
RowSorter . |
RowSorterEvent.Type |
getType()
Returns the type of event.
|
toString
public RowSorterEvent(RowSorter source)
RowSorterEvent
of type
SORT_ORDER_CHANGED
.source
- the source of the changeIllegalArgumentException
- if source
is
null
public RowSorterEvent(RowSorter source, RowSorterEvent.Type type, int[] previousRowIndexToModel)
RowSorterEvent
.source
- the source of the changetype
- the type of eventpreviousRowIndexToModel
- the mapping from model indices to
view indices prior to the sort, may be null
IllegalArgumentException
- if source or type
is
null
public RowSorter getSource()
RowSorter
.getSource
in class EventObject
RowSorter
public RowSorterEvent.Type getType()
public int convertPreviousRowIndexToModel(int index)
index
in terms of the
model prior to the sort. This method is only useful for events
of type SORTED
. This method will return -1 if the
index is not valid, or the locations prior to the sort have not
been provided.index
- the index in terms of the viewpublic int getPreviousRowCount()
SORTED
and if the
last locations have not been provided will return 0. Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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